garajizOBD-II code · manufacturer-specific
P1431
Fuel Level Sensor 2 Performance
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does P1431 mean?
P1431 is defined as “Fuel Level Sensor 2 Performance”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Plymouth, Pontiac, Saturn: Fuel Level Sensor 2 Performance
- Ford, Lincoln, Mercury: Misfire Monitor Disabled Unable to Learn Trigger Wheel Profile
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This page is general information; an exact diagnosis needs measurements and a technician’s check.